Fabien Girault (VisionSI)
22 October 2025

Customer spotlight: VisionSI

With over 20 years of experience designing digital solutions for the tourism industry, VisionSI identified a major gap: no solution […]

With over 20 years of experience designing digital solutions for the tourism industry, VisionSI identified a major gap: no solution existed to fully address the management and booking needs of companies specializing in hot-air ballooning.

From this observation, AéroSI was born – an innovative, flexible, customizable SaaS application that constantly evolves to adapt to client needs. Initially designed for hot-air balloon flight operators, it gradually expanded to helicopters and other aerial activities.

The goal: to centralize all operations into a single tool, simplifying professionals’ daily tasks and enhancing the customer experience.

Why Bryntum?

To continue evolving its platform, VisionSI needed a powerful, modern, and fully customizable calendar. Bryntum Calendar, the most advanced and comprehensive solution on the market, was the clear choice, offering:

Before Bryntum, the calendars in use were rigid and difficult to adapt. With Bryntum, VisionSI implemented a dynamic, configurable solution tailored to its core business.

Smooth integration

Integrating Bryntum Calendar into the SaaS platform was seamless due to:

Real-world impact

For VisionSI, the benefits of the integration are clear:

AéroSI end clients can enjoy:

The result: optimized management of aerial activities and a better user experience – for both operators and customers.

Fabien Girault (VisionSI)

Bryntum Calendar Customer Spotlight